What Size Drill Bit for a 5/16-18 Tap?
5/16- 18 taps require pilot holes before you install them. Hence, it’s important to know what size drill bit a 5/16- 18 tap should be. If you use the wrong size, it might lead to dents and splits on the material. What Size Drill Bit for a 5/16-18 Tap? A 5/16- 18 tap needs a … Read more